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The symbol of p-n-p transistor is...

The symbol of p-n-p transistor is

A

B

C

D

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To identify the symbol of a p-n-p transistor, we can follow these steps: ### Step 1: Understand the Components of a PNP Transistor A p-n-p transistor consists of three regions: the emitter (P-type), the base (N-type), and the collector (P-type). ### Step 2: Identify the Symbol Structure The symbol for a p-n-p transistor is characterized by: - A vertical line representing the emitter. - A vertical line representing the collector. - A horizontal line representing the base. ### Step 3: Direction of Current Flow In the p-n-p transistor symbol, the arrow on the emitter indicates the direction of conventional current flow, which is from the emitter to the collector. ### Step 4: Draw the Symbol Based on the above characteristics, we can draw the symbol: - Draw a vertical line for the emitter with an arrow pointing towards the base. - Draw another vertical line for the collector. - Connect the base with a horizontal line. ### Step 5: Label the Parts Label the parts of the transistor: - Emitter (E) - Base (B) - Collector (C) ### Final Symbol Representation The final representation of the p-n-p transistor symbol will have the emitter on the left, the base in the middle, and the collector on the right, with the arrow on the emitter pointing towards the base. ---
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(i) Draw a circuit diagram to study the input and output characteristics of an n-p-n transistor in its common emitter configuration. Draw the typical input and output characteristics. (ii) Explain, with the hepl of a circuit diagram, the working of n-p-n transistor as a common emitter amplifier.

(a) Describe briefly the functions of the three segments of n-p-n transistor. (b) Draw the circuit arrangment for studying the output characterstics of n-p-n transistor in CE configuration. Explain how the output characterstics is obtained.

(a) Differentiate between three segments of a transistor on the basis of their size and level of doping. (b) How is a transistor biased to be in active state? (c) With the help of a necessary circuit diagram, describe briefly how n-p-n transistor in CE configuration amplifies a small sinusoidal input voltage. Write the expression for the ac current gain.

Describe briefly with the help of a circuit diagram, how the flow of current carriers in a p-n-p transistor is regulated with emitter-base junction forward biased and base-collector junction reverse biased.

The number of terminals in n-p-n transistor is

Assertion : Two p-n junction diodes placed back to back, will work as a n-p-n transistor. Reason: The p-region of two p-n junction diodes back to back will form the base of n-p-n transistor.

Which of the following statement is true for a p-n-p transistor when used in an amplifier circuit?

The circuit diagram below shows n-p-n transistor in CE configuration. For this configuration, mark the correct statement(s).

A n-p-n transistor conducts when

Statement-I : For faster action, n-p-n transistor is used Statement-II : In n-p-n transistor, the mobility of majority charge carries is more.

AAKASH INSTITUTE ENGLISH-Mock Test 40: PHYSICS-Example
  1. The symbol of p-n-p transistor is

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  2. The output waveform of AND gate for the following input waveforms is

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  3. The following truth table corresponds to

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  4. The output Y for logic diagram shown below is

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  5. The output of the following logic circuit is

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  6. The logic circuit (figure) represents which logic gate?

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  7. In a common emitter amplifier, the input and output voltage are out of...

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  8. A CE amplifier has voltage gain of 50, an input impedance of 2000 ohm ...

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  9. The number of terminals in n-p-n transistor is

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  10. An AND gate can be prepared by repetitive use of

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  11. For a transistor, in a common emitter arragement, the alternating curr...

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  12. Transistors can work as a switch in

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  13. Transconductance in CE amplifier circuit is defined as

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  14. Power Gain of CE amplifier circuit is given by

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  15. The following gate is equivalent to

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  16. The element X and Y in the communication system (figure) are respectiv...

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  17. The length of half wave dipole antenna at 50 MHz is

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  18. The process of increasing the strength of a signal using an electronic...

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  19. A device that converts one from of energy into another form is termed ...

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  20. The power radiated by linear antenna of length 'l' is proportional to ...

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